also they should be open to the possibility that they are mistaken; the conversation ought to be able to go either way.
A book would be better than an online test because the point should be to learn about all the other personality types, and how they interact, rather than understand your own.
http://www.amazon.com/Please-Understand-Me-Character-Tempera...
The other reason is mere career progression, but I'm not especially keen on that either. I detest the artificial relationships of networking and the like. I'm of the opinion that I can easily be financially free in at most 5 years, so there is no need to make alot of money.
Maybe my real problem is a lack of courage to go with my own judgment. I'm confused though because my own judgment seems so much at variance with most people I know on this issue that it seems like I'm missing something.